983450AR-1000mAh材料体系测试报告-万华平(1).xls

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1、 东东莞莞强强强强新新能能源源科科技技有有限限公公司司 正正极极QY-103+QY-103+负负极极BTR-AGBTR-AG测测试试报报告告一、实验目的：验证QY-103、BTR-AG材料以及低端隔膜组成的低端体系性能，开发一套性价比高的低端体系。二、实验方案：1、电池型号：983450AR-1000mAh 2、正极采用以QY-103为正极的油性体系，负极采用以RTR-AG为负极的水性体，采用生产上成熟的工艺进行制造。3、正极配方：材料QY-103S-PKS-63F-905固含量比例（%）92.81.81.83.662 4、负极配方：材料BTR-AGS-PCMCSBR固含量比例（%）95.50

2、.51.52.542.55 5、制片正极负极长（mm)宽（mm)面密度(mg/cm2)敷料量(g)长（mm)宽（mm)面密度(mg/cm2)敷料量(g)805433511.27754412.924.38 6、隔膜：采用吉美泰46*0.025mm的隔膜 7、电解液：采用生产常规电解液 5.35.5g/pcs 8、化成：0.05C 120min 0.25C 180min 9、封口后不老化直接分容，分容工步按照生产工步执行。三、实验结果：1、注液量8.28.07.87.67.47.2注注液液量量（g g)7.96034注注液液量量 的的单单值值图图 注液量超出工艺范围，工艺要求5.5g，实际注液量均

3、值为7.96g，注液时设备参数为保压30s，吸液2次，说明电芯内部空间大。为了避免浪费电解液，在注液时，需要将设备参数进行更改，减少保压时间和吸液次数，确保注液量控制工艺要求范围内。同时考虑在设计时，对正负极压实密度做少些调整，降低一些。2、容量序号正极净重正极面密度负极净重负极面密度面密度之比容量110.9934.354.0611.982.871045211.1234.763.9911.782.951069310.9834.323.9911.782.911062411.0034.384.0311.892.891068511.0134.414.0111.842.911090611.0434.5

4、14.0211.872.9110692511.1034.704.0311.892.9210932611.1034.704.1112.132.8610792711.1534.853.9911.782.9610852811.1034.704.0812.042.8810902911.1034.704.0511.952.901084平均值11.0234.464.0311.892.901071.18 共制作29pcs电芯，容量合格28pcs,有1pcs低容，对低容电芯解剖发现正极片有大面积缺料现象，属涂布时用塞尺刮刀口所致；另实验正负极重量均比工艺偏轻0.12g左右，容量均值达1071mAh,说明设计给

5、的容量余量很足，正常工艺中线重量，容量在1082mAh.3、平台656463626160平平台台（m mi in n)63.7586平平台台 的的箱箱线线图图8.28.07.87.67.47.2注注液液量量（g g)7.96034注注液液量量 的的单单值值图图 从上图看出，平台全部在60min以上，体现纯锰体系高平台的特点。4、内阻 从上图看出内阻均值为35.5m，分布有些分散，但均在44m内，低端完全能够满足。5、电芯厚度 从上图看出电芯厚度分布在9.62-9.85mm之间，总体厚度偏薄，主要为电芯内部预留空间大，在封口前抽真空时，抽真空将电芯吸凹所致。尺寸合符要求。6、锰酸锂克容量发挥44

6、42403836343230内内阻阻35.4793内内阻阻 的的单单值值图图3025201510509.859.809.759.709.659.60电电芯芯序序号号厚厚度度厚厚度度 的的散散点点图图11010510095908580正正极极克克容容量量100103.822正正极极克克容容量量 的的单单值值图图 从上图看出，除了一个由于正极片异常导致的克容量低外，其余发挥均值为103.8mAh/g（扣除异常点达到104.7mAh/g），较设计102mAh/g高，说明该体系正极发挥设计正常。7、循环1C循环曲线图1471013161922252831343740434649525558616467

7、7073767994096098010001020104010601080循环次数容量1#2#3#1C循环容量保持率曲线图14710131619222528313437404346495255586164677073767990.0%92.0%94.0%96.0%98.0%100.0%循环次数保持率1#2#3#11010510095908580正正极极克克容容量量100103.822正正极极克克容容量量 的的单单值值图图 从上图看出，初步循环比较稳定，75次容量保持在92%左右，可以满足低端要求。8、贮存序号搁置前容量/mAh搁置后容量/mAh容量差值/mAh搁置前电压/V搁置后电压/V电压差

8、值/V搁置前内阻/m搁置后内阻/m110451004413.9273.9080.01933.537.6310621029333.9283.9130.01533.532.42010651032333.9303.9050.02534.548.23610841045393.9313.9010.03036.848.7平均值10641028383.9293.9070.02234.641.7备注：搁置时间4.11日-4.17日，在高温老化房405的温度下贮存.从上表看出，该体系在高温老化房内搁置6天，容量均值降低38mAh；正常补电后的电压，存放6天后降低0.022V；内阻上升7.2m；厚度增加0.24m

9、m。以上数据均能满足要求，但容量和厚度变化较大，在设计时要考虑到容量的设计余量在70mAh以上，在封口前厚度控制在9.9mm内。四、成本核算 从原材料对983450AR-1000mAh单只电芯成本进行核算，根据该体系的材料用量以及价格，合格率以90%计算，则原材料成本在2.74元/pcs；合格率以85%计算，则原材料成本在2.90元/pcs。五、总结 1、该体系使用的正极、负极及隔膜纸等材料，成本核算在2.90元/pcs(按照85%合格率计算）。2、该体系发挥正常，性能能够满足一般低端要求。3、该体系设计的容量余量需要按照试验设计，给出80mAh以上的预留，以确保贮存一段时间，容量可以满足要求

10、。4、该体系制作的电芯，要尽快出货，最好在下线后的15天内，以免出货时电芯容量不足。5、在使用该体系，由于预留空间大，要注意注液量的控制，主要是要对设备参数进行调整。六、补充说明 以上是983450AR-1000mAh的体系，按照单价4.9元/pcs,完全可做。针对633664A-1000mAh，负极材料要做调整，引进价格38元/KG的石墨可以解决(前期有数据，可做小实验进一步验证），其余不变，成本核算在2.94元/pcs，单价提高0.05元/pcs，所以对方报价4.05元/pcs，价格偏低。1C循环容量保持率曲线图147101316192225283134374043464952555861

11、64677073767990.0%92.0%94.0%96.0%98.0%100.0%循环次数保持率1#2#3#内阻差值/m搁置前厚度/mm搁置后厚度/mm厚度变化/mm4.19.779.950.18-1.19.679.960.2913.79.729.990.2711.99.649.870.237.29.709.940.24 从上表看出，该体系在高温老化房内搁置6天，容量均值降低38mAh；正常补电后的电压，存放6天后降低0.022V；内阻上升7.2m；厚度增加0.24mm。以上数据均能满足要求，但容量和厚度变化较大，在设计时要考虑到容量的设计余量在70mAh以上，在封口前厚度控制在9.9mm

12、内。从原材料对983450AR-1000mAh单只电芯成本进行核算，根据该体系的材料用量以及价格，合格率以90%计算，则原材料成本在2.74元/pcs；以上是983450AR-1000mAh的体系，按照单价4.9元/pcs,完全可做。针对633664A-1000mAh，负极材料要做调整，引进价格38元/KG的石墨可以解决(前期有数据，可做小实验进一步验证），其余不变，成本核算在2.94元/pcs，1#放电(mAh)2#放电(mAh)3#放电(mAh)循环次数 放电容量 容量保持率 放电容量 容量保持率 放电容量 容量保持率11050.6100.00%1055.1100.00%1040.3100

13、.00%21043.999.36%1050.999.60%1039.599.92%31041.499.12%1048.499.36%1038.499.82%41038.798.87%1046.599.18%103799.68%51036.798.68%1043.798.92%1035.699.55%61032.898.31%1040.498.61%1033.699.36%71032.398.26%1037.398.31%1032.599.25%81027.897.83%1037.398.31%103099.01%91026.797.73%1032.997.90%1028.998.90%1010

14、2597.56%1030.197.63%1026.198.64%111020.897.16%1028.497.47%1024.898.51%121021.497.22%1025.797.21%1022.598.29%131021.297.20%1023.797.02%1020.698.11%141018.996.98%1021.896.84%1019.798.02%151016.796.77%102296.86%1019.598.00%161014.496.55%1020.996.76%1017.897.84%171013.696.48%1019.596.63%1016.497.70%1810

15、11.196.24%101796.39%1014.597.52%191008.996.03%1015.496.24%1011.797.25%201007.595.90%1013.796.08%1011.797.25%211008.195.95%1010.995.81%1008.696.95%221007.595.90%1010.995.81%1009.297.01%231006.195.76%1010.995.81%1009.297.01%241004.895.64%1010.495.76%100796.80%251003.495.51%1013.496.05%1006.796.77%2610

16、0295.37%101295.92%1005.396.64%271001.495.32%1011.295.84%1003.496.45%28100295.37%1003.795.13%100296.32%291000.995.27%1004.395.19%1001.196.23%30999.295.11%1005.795.32%1003.196.42%31998.495.03%1007.995.53%1003.696.47%32996.794.87%1004.595.20%1002.596.37%33995.994.79%1003.295.08%1001.196.23%34996.294.82

17、%1000.994.86%999.596.08%3599794.90%999.394.71%998.495.97%36995.894.78%99994.68%997.595.89%37995.894.78%99994.68%998.195.94%38994.794.68%999.894.76%999.296.05%39992.294.44%999.594.73%998.695.99%40992.294.44%999.594.73%997.595.89%41991.794.39%997.394.52%995.695.70%42990.994.32%994.594.26%993.995.54%43

18、991.294.35%994.894.28%992.895.43%44990.994.32%993.294.13%991.795.33%45990.494.27%994.894.28%993.495.49%4698994.14%994.894.28%993.995.54%47987.994.03%995.194.31%994.295.57%48986.593.90%994.394.24%992.595.41%4998593.76%992.694.08%990.995.25%50986.293.87%993.294.13%988.995.06%51986.593.90%987.993.63%98

19、7.294.90%52987.393.97%987.393.57%987.894.95%53985.693.81%990.493.87%989.295.09%54984.893.74%990.493.87%989.895.15%55983.693.62%990.793.90%990.195.17%56982.893.55%988.493.68%988.194.98%5798293.47%986.293.47%985.994.77%58984.293.68%987.993.63%98594.68%59983.193.58%98493.26%983.994.58%60961.791.54%968.

20、491.78%985.394.71%61961.591.52%983.793.23%983.994.58%62963.491.70%984.393.29%984.394.62%63963.791.73%962.991.26%978.894.09%64963.791.73%979.892.86%977.393.94%65963.791.73%978.292.71%976.493.86%66964.891.83%975.792.47%975.393.75%67965.791.92%975.992.49%974.293.65%68966.892.02%973.292.24%973.393.56%69

21、965.991.94%975.492.45%973.993.62%70964.891.83%973.292.24%974.593.67%71964.591.80%975.792.47%975.493.76%72963.491.70%974.392.34%97493.63%73962.691.62%971.292.05%972.993.52%74963.191.67%972.692.18%971.493.38%75962.891.64%971.892.11%970.393.27%76960.991.46%968.291.76%969.593.19%77-.-#VALUE!968.491.78%9

22、69.593.19%78970.191.94%969.893.22%79968.791.81%968.493.09%80-.-#VALUE!-.-#VALUE!1C循环容量保持率曲线图147 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 73 76 7990.0%92.0%94.0%96.0%98.0%100.0%循环次数容量1#2#3#1C循环容量保持率曲线图147 10 13 16 19 22 25 28 31 34 37 40 43 46 49 52 55 58 61 64 67 70 73 76 7990.

23、0%92.0%94.0%96.0%98.0%100.0%循环次数容量1#2#3#983450AR-1000mAh贮存实验序号搁置前容量/mAh搁置后容量/mAh容量差值/mAh搁置前电压/v搁置后电压/v电压差值/v搁置前内阻/m搁置后内阻/m内阻差值/m110451004413.9273.9080.01933.537.64.1310621029333.9283.9130.01533.532.4-1.12010651032333.9303.9050.02534.548.213.73610841045393.9313.9010.03036.848.711.9平均值10641028383.9293

24、.9070.02234.641.77.2备注：搁置时间4.11日-4.17日，在高温老化房405的温度下贮存.搁置前厚度/mm搁置后厚度/mm厚度变化/mm9.779.950.189.679.960.299.729.990.279.649.870.239.709.940.24983450AR-1000mAh电性能数据序号正极片重 正极净重正极面密度正极压片厚度正极压实 负极片重 负极净重112.4410.9934.351412.777.064.06212.5711.1234.761462.696.993.99312.4310.9834.321432.726.993.99412.4511.003

25、4.381442.717.034.03512.4611.0134.411412.787.014.01612.4911.0434.511452.707.024.02712.4110.9634.261422.746.993.99812.4010.9534.231402.787.044.04912.4010.9534.231432.727.044.041012.4310.9834.327.014.011112.5011.0534.546.993.991212.4911.0434.516.993.991312.4711.0234.457.054.051412.4410.9934.357.044.041

26、512.4511.0034.387.044.041612.4410.9934.357.104.101712.4410.9934.357.064.061812.4410.9934.357.024.021912.4310.9834.326.983.982012.4410.9934.357.054.052112.4310.9834.327.004.002212.4811.0334.487.064.062312.5011.0534.547.034.032412.4911.0434.517.014.012512.5511.1034.707.034.032612.5511.1034.707.114.112

27、712.6011.1534.856.993.992812.5511.1034.707.084.082912.5511.1034.707.054.05平均值12.4711.0234.461432.737.034.03序号正极净重正极面密度负极净重负极面密度面密度之比容量110.9934.354.0611.982.871045211.1234.763.9911.782.951069310.9834.323.9911.782.911062411.0034.384.0311.892.891068511.0134.414.0111.842.911090611.0434.514.0211.872.9110

28、69710.9634.263.9911.782.911070810.9534.234.0411.922.871066910.9534.234.0411.922.8710501010.9834.324.0111.842.9010561111.0534.543.9911.782.9310741211.0434.513.9911.782.938061311.0234.454.0511.952.8810651410.9934.354.0411.922.8810541511.0034.384.0411.922.8810591610.9934.354.1012.102.8410811710.9934.35

29、4.0611.982.8710651810.9934.354.0211.872.9010711910.9834.323.9811.752.9210752010.9934.354.0511.952.8710552110.9834.324.0011.812.9110752211.0334.484.0611.982.8810752311.0534.544.0311.892.9010732411.0434.514.0111.842.9210952511.1034.704.0311.892.9210932611.1034.704.1112.132.8610792711.1534.853.9911.782

30、.9610852811.1034.704.0812.042.8810902911.1034.704.0511.952.901084平均值11.0234.464.0311.892.901071.18负极面密度负极压片厚度负极压实 面密度之比 注液前重 注液后重注液量容量11.981061.262.8724.8132.227.41104511.781031.282.9524.8733.008.13106911.781021.292.9124.7732.808.03106211.891041.282.8924.7732.938.16106811.841031.292.9124.8132.938.12

31、109011.871061.252.9124.7232.507.78106911.781051.252.9124.8432.737.89107011.921031.302.8724.8232.777.95106611.921061.262.8724.8732.807.93105011.842.9024.7232.758.03105611.782.9324.8332.757.92107411.782.9324.7832.878.0980611.952.8824.8032.938.13106511.922.8824.8032.938.13105411.922.8824.8132.988.17105

32、912.102.8424.8332.027.19108111.982.8724.8332.707.87106511.872.9024.8632.787.92107111.752.9224.8933.018.12107511.952.8724.8732.958.08105511.812.9124.8932.958.06107511.982.8824.8232.908.08107511.892.9024.8332.868.03107311.842.9224.8432.657.81109511.892.9224.7932.878.08109312.132.8624.8532.958.10107911

33、.782.9624.9032.918.01108512.042.8824.9832.797.81109011.952.9024.9032.727.82108411.891041.272.9024.8332.797.961071.18983450AR-1000mAh电性能数据平台厚度内阻正极克容量 负极克容量备注629.7733.5102.46293.73649.7030.7103.59305.74639.6733.5104.23303.74649.6433.6104.62302.43659.7231.4106.68310.20649.6837.3104.34303.46649.6934.710

34、5.20306.03649.6634.3104.90301.11639.7534.8103.33296.59639.7930.8103.64300.52649.8330.5104.74307.17609.7331.678.67230.52解剖分析，敷料少导致低容639.7637.2104.14300.09639.7936.7103.35297.72639.8136.6103.74299.14649.7741.2105.99300.88649.6932.0104.42299.35649.7734.7105.01304.03649.6336.5105.50308.23639.6838.2103.4

35、4297.27649.6839.3105.50306.69649.6238.3105.02302.16649.7532.6104.64303.84659.7734.1106.88311.62659.7142.6106.11309.51649.7837.8104.75299.59659.6938.1104.86310.32659.7239.5105.82304.87659.6436.8105.23305.4463.899.7235.62103.82303.27983450AR-1000mAh物料清单及价格计算（以1000只电池计算）工序名称物料名称规格型号发料数量发料单位生产损耗（）原材料单价/

36、元正极配料钴酸锂0.000Kg0195锰酸锂10.554Kg236导电剂SP0.190Kg255导电剂KS-60.190Kg2110粘结剂0.380Kg2155溶剂NMP5.805Kg227负极配料石墨AG4.241Kg31.5导电剂SP0.042Kg355溶剂NMP0.170Kg327粘结剂CMC 0.064Kg352粘结剂SBR 0.106Kg329溶剂纯净水5.513Kg30涂布铜箔0.011450mm3.16Kg399铝箔0.016440mm1.56Kg229制片铝带0.0564Kg00.36高温胶纸4mm*33m0.45卷07.2镍带0.08*4mm0.0968Kg0183组装隔膜纸

37、46mm*25um73.85m225.5透明胶纸12mm*50m0.96卷144透明胶纸25mm*50m1.26卷140.85数字胶纸12mm*50m1.26卷144透明胶纸18mm*50m1.26卷140.85铝盖板9834AR1002个0.20铝壳983450AR1002个0.20.46铝镍复合带0.15*30.053Kg0290隔圈9834AR1000个00.02预充米黄色胶纸10mm*50m0.24卷00.85钢球1020个20.0035电解液5.800Kg076包装面垫9834AR1000个00.0065包装盒25个00.7包装箱2.5个02.05吸塑25个00.42100%合格单个

38、原材料金额90%合格单个原材料金额85%合格单个原材料金额物料金额/元0387.551020410.6576530621.3153061260.07040816159.86479596.5519854412.4023946624.7174295183.4070324293.1667929630322.416525246.275012370.020710083.33818181818.07466112406.186443.91681.096442885.15973121.096442880470.138415.677420.40.208083.6414449.6166.6317.55.12510

39、.52.472.742.90工序名称物料号物料名称规格型号发料数量发料单位生产损耗（）原材料单价/元正极配料H03001钴酸锂0.000Kg0195H02001锰酸锂10.351Kg236H04001导电剂SP0.186Kg255H04002导电剂KS-60.186Kg2110H05001粘结剂0.373Kg2155H08001溶剂NMP5.693Kg227负极配料H09004石墨青岛3.670Kg338H09002石墨0.000Kg396H04001导电剂SP0.037Kg355H08001溶剂NMP0.147Kg327H06001粘结剂CMC 0.055Kg352H07001粘结剂SBR

40、0.092Kg329H08002溶剂纯净水4.771Kg30涂布W01375铜箔2.78Kg399W02375铝箔1.43Kg229制片W03001铝带0.0564Kg00.36S02004高温胶纸4mm*33m0.45卷07.2W04001镍带0.08*4mm0.0968Kg0183组装SX1450X0隔膜纸46mm*25um66.89m225.5S03012透明胶纸12mm*50m0.96卷144S03025透明胶纸25mm*50m1.26卷140.85S03012数字胶纸12mm*50m1.26卷144S03018透明胶纸18mm*50m1.26卷140.85W06001铝盖板6336A

41、1002个0.20W07001X1铝壳633664A1002个0.20.5W05001铝镍复合带0.15*30.053Kg0290S05001绝缘片6336A1000个00.02预充S04010米黄色胶纸10mm*50m0.24卷00.85W08001钢球1020个20.0035H10001电解液5.700Kg076包装SXX001X0面垫6336A1000个00.0065S07002包装盒25个00.7S08002包装箱2.5个02.05S09001吸塑25个00.42100%合格单个原材料金额90%合格单个原材料金额85%合格单个原材料金额物料金额/元0372.64521210.247743320.495486757.7600078153.71615139.45510502.018429153.963460882.862499522.660656610275.0477241.52909490.0203043.2727272717.720256367.875753.841.0749445.058561.074944050115.37200.2043.57433.26.517.55.12510.52.495308052.77256452.93565653